1B 3991 Tapered Roller Bearing Cone OEM Replacement Available

1B 3991 Tapered Roller Bearing Cone is supplied as a replacement for Caterpillar OEM applications used in agricultural and construction equipment. Large inventory is available for commonly used bearing numbers.

Below are examples of models we regularly produce and export:

1P-2696, 1B 3921, 147-9509, 1B 3950, 4B-8395, 5P-5320, 1B-4034, 1B 3988, 4B-7270, 147-9505, 2P-1374, 178-4640, 7T-9523, 434-5016, 8D-1819, 5D-6296, 120-6462, 163-6082, 111-7497, 1B-4043, 5P-6663, 1B 3964, 178-3004, 1B 3928, 8F-4452, 1B 3933, 1B 3928, 126-0587, 132-6798, 1B 3990, 2P-1824, 2P-8353, 1B 3977, 526-7056, 205-4138, 1L-7518, 1B 3953, 6Y-2538, 3F-7183, 8S-9152

Packaging

Industrial packaging

Neutral packaging

Customized brand packaging available

Single box+standard export carton packing+wooden pallet packing for export shipment

Supply& Delivery

Production is arranged based on order requirements.

Flexible lead time available for urgent conveyor projects.

Send Inquiry

Send us your required quantity — we will check stock and quote quickly.

Email: sales@machine-bearings.com